161798070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3911}}^1$

素因数の和:4125

約数の個数: 64

約数和(自身を含む): 446155776

約数和(自身を除く): 284357706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 591, 985, 1182, 1379, 1970, 2758, 2955, 3911, 4137, 5910, 6895, 7822, 8274, 11733, 13790, 19555, 20685, 23466, 27377, 39110, 41370, 54754, 58665, 82131, 117330, 136885, 164262, 273770, 410655, 770467, 821310, 1540934, 2311401, 3852335, 4622802, 5393269, 7704670, 10786538, 11557005, 16179807, 23114010, 26966345, 32359614, 53932690, 80899035, 161798070]

約数ペア:

[(1, 161798070), (2, 80899035), (3, 53932690), (5, 32359614), (6, 26966345), (7, 23114010), (10, 16179807), (14, 11557005), (15, 10786538), (21, 7704670), (30, 5393269), (35, 4622802), (42, 3852335), (70, 2311401), (105, 1540934), (197, 821310), (210, 770467), (394, 410655), (591, 273770), (985, 164262), (1182, 136885), (1379, 117330), (1970, 82131), (2758, 58665), (2955, 54754), (3911, 41370), (4137, 39110), (5910, 27377), (6895, 23466), (7822, 20685), (8274, 19555), (11733, 13790)]